03369-4957 SEE 29 AB (HD 22705)

 
 
03h 36m 53.32s -49° 57' 28.9" P.A. 262.00 sep 19.3 mag 7.69,12.30 Sp G2V dist. 43.35 pc (141.41 l.y.)
 
 
Coord 2000 03369-4957 Discov num SEE  29 Comp AB Coord arcsec 2000 03 36 53.32 -49 57 28.9
Date first 1897 Date last 2015 Obs 9
Pa first 257 Pa last 262.3 P.A. Now (θ) 262.3°
Sep first 10.2 Sep last 19.335 Sep. Now (ρ) 19.335"
Mag pri 7.69 Mag sec 12.30 delta mag (ΔM) 4.61 Spectral class G2V (yellow)
Pri motion ra +090 Sec motion ra +125
Pri motion dec +000 Sec motion dec -076
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.572
This double is not physical.
 
 
03369-4957 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 22705 233181 03 36 53 -49 57 29 SEE 29 AB 2015 9 262 19.3 7.69 12.30 4.61 Y <===
Show 233181 03 36 53 -49 57 29 TOK 207 AC 2016 4 89 2.7 7.60 12.00 4.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 22705 Constellation Horologium SAO 233181 HIP 16853
Tycho2 8063-00796-1 Gaia DR2 4832672020067562624 HD 22705 GC 4331
CD CD-50 1090 CP CP-50 465 Distance 43.35 Distance ly 141.41
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier03369-4957 SEE 29 A
coord_arcsec_2000033653.32-495728.9
Period (P)201d± 2 Periastron (T)48400d (1991.391y) Semi-major axis (a)5.1m± 0.7
Eccentricity (e)0± 0.3 Inclination (i)80°± 7 Longitude of periastron (ω)65°
Node (Ω)36°± 7 Notesn ReferenceMkr2007a
Equinox Last observation1993 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 17.0 0.002
2001-01-01 228.0 0.003
2002-01-01 213.3 0.005
2003-01-01 169.0 0.001
2004-01-01 42.5 0.004
2005-01-01 29.7 0.004
2006-01-01 266.0 0.001
2007-01-01 218.8 0.005
2008-01-01 204.3 0.003
2009-01-01 55.8 0.002
2010-01-01 35.7 0.005
2011-01-01 13.3 0.002
2012-01-01 226.4 0.004
2013-01-01 212.6 0.005
2014-01-01 152.8 0.001
2015-01-01 41.5 0.004
2016-01-01 28.6 0.004
2017-01-01 254.1 0.001
2018-01-01 218.1 0.005
2019-01-01 202.5 0.003
2020-01-01 52.7 0.003
2021-01-01 35.0 0.005
2022-01-01 8.4 0.002
2023-01-01 225.0 0.004
2024-01-01 211.7 0.005
2025-01-01 130.8 0.001
2026-01-01 40.6 0.005
2027-01-01 27.5 0.004
2028-01-01 246.1 0.002
2029-01-01 217.3 0.005
2030-01-01 200.3 0.003


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds03369-4957r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic